|
rotation system : 65 phrases in 17 subjects |
| Agriculture | 4 |
| Agronomy | 4 |
| Astrometry | 1 |
| Corporate governance | 1 |
| Economics | 1 |
| Forestry | 5 |
| Formal | 1 |
| General | 10 |
| Gyroscopes | 2 |
| Human resources | 1 |
| Internet | 2 |
| Makarov | 21 |
| Melioration | 2 |
| Military | 3 |
| Seismology | 1 |
| Sports | 2 |
| Technology | 4 |